Middle-aged class is a simplified version of the "training class for young and middle-aged cadres" set up by party schools at all levels to focus on cultivating party and government reserve cadres. The training time is more than 3 months 1 year, which is full-time training. Participants generally meet the following conditions:

1, listed as outstanding young and middle-aged reserve cadres by government agencies, enterprises and institutions;

2. The age should be under 35 years old, and the age with outstanding or special expertise can be appropriately relaxed;

3, the current department level (or above) position, deputy director of the clerk (or above), intermediate technical titles of the backbone of the unit.

4. Those who are healthy and can adapt to work and study tasks.